The struggle over the holiday is yet another proxy in the fight over the proper role of government. On one side are those who embrace an “originalist” view of the Constitution, where New Deal judicial activism started the country down the path to ruin. On the other are those who say that its language — allowing Congress to levy taxes to provide “for the general welfare,” to regulate commerce, and to do what is “necessary and proper” to carry out its role—affirms the broad role of the federal government that has developed over the last 100 years.